This section describes how to identify different browsers in js Based on userAgent. If you need it, you can refer to the browser detection module. Note that the browser judgment sequence is mainly based on userAgent.
// Check the browser var client = function () {var engine = {ie: 0, gecko: 0, webkit: 0, khtml: 0, opera: 0, ver: null }; var browser = {// viewer ie: 0, firefox: 0, safari: 0, konq: 0, opera
Click "Back" link, under Ie,firefix, History.go (-1) can play the role of back, but under Chrome does not work, with History.go (-2) to take effect.Later, it was found that parsing in Ie,firefix to perform the onclick event, i.e. executing the history.go (-1) page, skipped the href without executing the Or:Excerpted from http://blog.163.com/yiran_5467/blog/static/10821326201272212416782/History.go (-1) parsing in different
The probability that session_id of different browsers is the same is ???? Session_id duplicate session cookie
What I always know is that session_id is absolutely unique.
However, during session sharing for a second-level domain name, the user finds a problem: the user saves the session_id to the cookie during the first access, sets the cookie validity period to one day, and then the user exits. 30 minutes
Jquery is used as a project. When the selected item changes in the drop-down list, the compatibility problem of the selected item text in different browsers is obtained. This article will introduce you to using jquery as a project, when the selected item changes in the drop-down list, the text of the selected item is obtained. I wrote it as follows:
The Code is as follows:
$ ("# Rd"). change (function
The encoding format that the browser can correctly recognize. As long as the corresponding Content-Disposition is set according to this encoding, there should be no garbled Chinese file names.First, the Content-Disposition value can have the following encoding formats:1. urlencode:
Content-Disposition: attachment; filename = "struts2.0% E4 % B8 % AD % E6 % 96% E6 % 87% E7 % A8 % 8B. chm"
2. Base64 encoding:
Content-Disposition: attachment; filename = "=? UTF8? B? C3RydXRzMi4w5Lit5paH5pWZ56iLLmNo
JS's event binding method, ie only support attachevent, and FF and Chrome only support AddEventListener, so you have to do the two methods compatible, the principle is to first inferattachevent is only true (exists), assuming true is the attachevent () method. Otherwise, use AddEventListener (). also, to avoid inferring each time the event is bound. Ability to encapsulate a function myaddevent (OBJ,EV,FN) {}. the code is as follows: JS Binding Event Method: AddEventListener compatibility with At
If you want to test the characteristics of a browser, you can obtain the following methodsJS Get browser informationBrowser code Name: Navigator.appcodenameBrowser name: Navigator.appnameBrowser version number: Navigator.appversionSupport for Java: navigator.javaenabled ()MIME type (array): Navigator.mimetypesSystem platform: Navigator.platformPlugin (array): Navigator.pluginsUser agent: Navigator.useragentCompare the whole1How to use JS to identify differen
consistent event by using this method because of the different ways that IE and other browsers can get events and the properties of events*/Eventutil.formatevent = function (oevent) {Isie and Iswin refer to a JS file to determine the browser and operating system typeif (Isie iswin) {Oevent.charcode = (Oevent.type = = "KeyPress")? oevent.keycode:0;IE only supports bubbling and does not support captureOeven
In the forum, kayeun asked me a question about the PNG transparent background in the FIREFOX browser. Here we will talk about how to apply the PNG image as the background in different browsers. 1. Use PNG background in IE6
IE6 itself does not know the transparency of PNG images, although there are JS programs that allow IE6 to support PNG transparent backgrounds:
The Code is as follows:
Function correctPN
Resolution | browser | style sheet on the internet a besides really found a lot, but are clones of no two, so put the code on the page on the Web page, but no effect is gas dead, because of the unfamiliar script, had to ask someone else finally solve the problem!
HTTP://WWW.W3.ORG/TR/XHTML1/DTD/XHTML1-TRANSITIONAL.DTD">
http://www.w3.org/1999/xhtml">
according to the decision browser Type screen resolution automatically call
Long time no posts, but this is not the point.----------------------------------------------------------Go straight to the dry, no nonsense, title.Using nbsp; to represent spaces directly in an HTML document is not the same as the size of the placeholder in different browsers.Why, because the default font for different browsers is not the same, the space under
The online collection of CSS3 support for different system mobile browsers (Ios/android/winphone) back up for review. The following information by the product department "White Tree" collation, reproduced please specify.√: Full support √: Partial support x: Unsupported (-webkit): Add-webkit prefix only support (-MS): Add-ms prefix to supportCSS3 Summary:For the WebKit kernel browser, in addition to media, T
The online collection of CSS3 support for different system mobile browsers (Ios/android/winphone) back up for review. The following information by the product department "White Tree" collation, reproduced please specify.√: Full support √: Partial support x: Unsupported (-webkit): Add-webkit prefix only support (-MS): Add-ms prefix to supportCSS3 Summary:For the WebKit kernel browser, in addition to media, T
First of all, we introduce the principle of hack, that is, different browsers to identify different charactersCommon special character recognition tables in CSS:(1) *: IE6+IE7 can recognize *, and standard browser FF+IE8 is not recognized *;(2)!important: Except IE6 can not recognize!important, FF+IE8+IE7 can identify!important;(3) _: In addition to IE6 support _
. Now remove the "#" symbol in front of this line of code and modify the default IP address and port to the IP address and port of the SOCK5 protocol agent (Figure 1). Save the configuration just after the last exit and click the "Enable" command on the "Options" menu to activate it.
Then open the system of IE browser, click on the "Tools" menu, "Internet Options" command, in the pop-up window to switch to the "Connection" tab, click the
I got a new project today and I have to finish it by the end. I wish I could finish the work smoothly. In the process of CSS framework, there are some browser compatibility issues encountered. So we will count the browser-specific CSS hack bar.(Paste from Wikipedia)
CSS Hack for Firefox:@-moz-document Url-prefix () {. selector {attribute:value; }}
CSS Hack for WebKit kernel and Opera browser:@media all and (min-width:0) {. selector {attribute:value;/*for WebKit and opera*/}}
From this st
The CSS hack to distinguish different browsers:
Difference between IE6 and FF:
Backgroundrange;*blue;
Difference between IE6 and IE7:
Background:green!important;blue;
Difference between IE7 and FF:
Backgroundrange; *background:green;
Difference ff,ie7,ie6:
Backgroundrange;*background:green!important;*blue;
Note: IE can recognize *; standard browsers (su
Collect CSS Hacks in different browsers (IE6, IE7, and Firefox. You are welcome to give your speech and give more valuable comments.
Difference between IE6 and FF: background: orange; * background: blue;
Difference between IE6 and IE7: background: green! Important; background: blue;
Difference between IE7 and FF: background: orange; * background: green;
Difference FF, IE7, IE6: background: orange; * bac
Take a simple HTML code as an Example
Childnodes: obtains all direct subnodes under a node.
VaR node = Document. getelementbyid ("Div"). childnodes; // obtain all subnodes under the DIV Node
At this time, if you alert the value from alert, you will find the problem.Alert (node. Length );If the browser you use is IE and IE If your browser is Google, FF, ie> = 9, the value is 5.
The reason for this difference is that IE (ie FF, Google, ie> = 9 the browser counts the gaps between nodes as one node,
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